/usr/lib/mysql-testsuite/include/have_partition.inc is in percona-server-test-5.6 5.6.22-rel71.0-0ubuntu4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 | disable_query_log;
--require r/true.require
SELECT (plugin_status = 'ACTIVE') AS `TRUE` FROM information_schema.plugins WHERE plugin_name LIKE 'partition%';
enable_query_log;
|